81412002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{821}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 202093632

約数和(自身を除く): 120681630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 787, 821, 1574, 1642, 2361, 2463, 4722, 4926, 5509, 5747, 7083, 7389, 11018, 11494, 14166, 14778, 16527, 17241, 33054, 34482, 49581, 51723, 99162, 103446, 646127, 1292254, 1938381, 3876762, 4522889, 5815143, 9045778, 11630286, 13568667, 27137334, 40706001, 81412002]

約数ペア:

[(1, 81412002), (2, 40706001), (3, 27137334), (6, 13568667), (7, 11630286), (9, 9045778), (14, 5815143), (18, 4522889), (21, 3876762), (42, 1938381), (63, 1292254), (126, 646127), (787, 103446), (821, 99162), (1574, 51723), (1642, 49581), (2361, 34482), (2463, 33054), (4722, 17241), (4926, 16527), (5509, 14778), (5747, 14166), (7083, 11494), (7389, 11018)]